How can I prepare 0.8%NH4CL +0.1mM EDTA?

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Offline strong

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How can I prepare 0.8%NH4CL +0.1mM EDTA?
« on: 03/07/2008 12:38:36 »
HI
HOW I CAN PREPARE 0.8%NH4CL +0.1mM EDTA? THANK YOU


Mod edit - formatted the subject as a question.  Please try to do this to help keep the forum tidy and easy to navigate - thanks!
« Last Edit: 31/07/2008 11:49:58 by BenV »

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Offline chris

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How can I prepare 0.8%NH4CL +0.1mM EDTA?
« Reply #1 on: 13/10/2008 12:05:10 »
I'm not really sure what the problem is here - maybe I'm missing something - but you make a stock solution of 0.1mM EDTA and then use about 90 ml of it to dissolve 0.8g of ammonium chloride. Then make up the volume to exactly 100ml with some more of the stock 0.1 mM EDTA.

chris
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